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Cushion|Natural|GIA

1.54ct H SI2 Cushion Natural Diamond

ID • H/SI2 • GIA 2457991771

Certificate GIA 2457991771

Diamond specifications and retailer prices

From £1,534 GBP
₹195,716 INR
As of November 1, 2026
Save £2,004 GBP (57%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £3,537 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 1.54ct natural cushion diamond

This 1.54ct natural cushion sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2457991771. Listed at 7 retailers as of November 1, 2026, with prices from £1,534 to £3,537, a £2,004 spread on the same certified stone. MOH London lists it at £3,537. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.54
Carat
H
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2457991771
Dimensions6.58 × 6.50 × 4.41 mm
L/W Ratio1.01
Top View
6.58 mm6.50 mm1.54 ctH / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2457991771
Side View
Table 62.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 67.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: £3,537 GBP|Low: £1,530 GBP|High: £3,580 GBP|Avg: £2,314 GBP|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
November 2, 2026
Retailer 3£1,534 GBP
Retailer 4£1,956 GBP
Retailer 2£2,179 GBP
MOH London£3,537 GBP

36 data points across 4 retailers

7 retailers£1,534 GBP to £3,537 GBP

A
Cheapest Retailer
-
£1,534 GBP
₹195,716 INR
A
Retailer 2
-
£1,826 GBP
$2,446 USD
View
A
Retailer 3
-
£1,932 GBP
$2,588 USD
View
A
Retailer 4
-
£1,956 GBP
View
A
Retailer 5
-
£2,080 GBP
SGD 3,767 SGD
View
A
Retailer 6
-
£2,179 GBP
View
Most Expensive
B+
MOH London
69FA5C1C3 · Nov 1
£3,537 GBP
View
6 more retailers have this diamond
Prices start from £1,534 GBPSave up to £2,004 GBP

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.54ct Cushion
£1,534 GBP